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Date: Fri, 13 May 2022 10:34:00 -0700 From: Ricardo Martinez <ricardo.martinez@...ux.intel.com> To: netdev@...r.kernel.org, linux-wireless@...r.kernel.org Cc: kuba@...nel.org, davem@...emloft.net, johannes@...solutions.net, ryazanov.s.a@...il.com, loic.poulain@...aro.org, m.chetan.kumar@...el.com, chandrashekar.devegowda@...el.com, linuxwwan@...el.com, chiranjeevi.rapolu@...ux.intel.com, haijun.liu@...iatek.com, andriy.shevchenko@...ux.intel.com, dinesh.sharma@...el.com, ilpo.jarvinen@...ux.intel.com, moises.veleta@...el.com, sreehari.kancharla@...el.com, Ricardo Martinez <ricardo.martinez@...ux.intel.com> Subject: [PATCH net-next 2/2] net: skb: Remove skb_data_area_size() skb_data_area_size() is not needed. As Jakub pointed out [1]: For Rx, drivers can use the size passed during skb allocation or use skb_tailroom(). For Tx, drivers should use skb_headlen(). [1] https://lore.kernel.org/netdev/CAHNKnsTmH-rGgWi3jtyC=ktM1DW2W1VJkYoTMJV2Z_Bt498bsg@mail.gmail.com/ Signed-off-by: Ricardo Martinez <ricardo.martinez@...ux.intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com> --- include/linux/skbuff.h | 5 ----- 1 file changed, 5 deletions(-) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 9d82a8b6c8f1..2810a3abe81a 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1764,11 +1764,6 @@ static inline void skb_set_end_offset(struct sk_buff *skb, unsigned int offset) } #endif -static inline unsigned int skb_data_area_size(struct sk_buff *skb) -{ - return skb_end_pointer(skb) - skb->data; -} - struct ubuf_info *msg_zerocopy_realloc(struct sock *sk, size_t size, struct ubuf_info *uarg); -- 2.25.1
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